<?php

/**
 * This is the model class for table "tbl_issue".
 *
 * The followings are the available columns in table 'tbl_issue':
 * @property integer $id
 * @property string $name
 * @property string $description
 * @property integer $project_id
 * @property integer $type_id
 * @property integer $status_id
 * @property integer $owner_id
 * @property integer $requester_id
 * @property string $create_time
 * @property integer $create_user_id
 * @property string $update_time
 * @property integer $update_user_id
 *
 * The followings are the available model relations:
 * @property User $requester
 * @property User $owner
 * @property Project $project
 */
class Issue extends TrackStarActiveRecord {
    const TYPE_BUG=0;
    const TYPE_FEATURE=1;
    const TYPE_TASK=2;
    const STATUS_NOTYET=0;
    const STATUS_STARTED=1;
    const STATUS_FINISHED=2;

    /**
     * Returns the static model of the specified AR class.
     * @return Issue the static model class
     */
    public static function model($className=__CLASS__) {
        return parent::model($className);
    }

    /**
     * @return string the associated database table name
     */
    public function tableName() {
        return 'tbl_issue';
    }

    /**
     * @return array validation rules for model attributes.
     */
    public function rules() {
        // NOTE: you should only define rules for those attributes that
        // will receive user inputs.
        return array(
            array('name', 'required'),
            array('project_id, type_id, status_id, owner_id, requester_id, create_user_id, update_user_id', 'numerical', 'integerOnly' => true),
            array('name', 'length', 'max' => 256),
            array('description', 'length', 'max' => 2000),
            array('create_time, update_time', 'safe'),
            // The following rule is used by search().
            // Please remove those attributes that should not be searched.
            array('id, name, description, project_id, type_id, status_id, owner_id, requester_id, create_time, create_user_id, update_time, update_user_id', 'safe', 'on' => 'search'),
        );
    }

    /**
     * @return array relational rules.
     */
    public function relations() {
        // NOTE: you may need to adjust the relation name and the related
        // class name for the relations automatically generated below.
        return array(
            'requester' => array(self::BELONGS_TO, 'User', 'requester_id'),
            'owner' => array(self::BELONGS_TO, 'User', 'owner_id'),
            'project' => array(self::BELONGS_TO, 'Project', 'project_id'),
            'comments' => array(self::HAS_MANY, 'Comment', 'issue_id'),
            'commentCount' => array(self::STAT, 'Comment', 'issue_id'),
        );
    }

    /**
     * @return array customized attribute labels (name=>label)
     */
    public function attributeLabels() {
        return array(
            'id' => 'ID',
            'name' => 'Name',
            'description' => 'Description',
            'project_id' => 'Project',
            'type_id' => 'Type',
            'status_id' => 'Status',
            'owner_id' => 'Owner',
            'requester_id' => 'Requester',
            'create_time' => 'Create Time',
            'create_user_id' => 'Create User',
            'update_time' => 'Update Time',
            'update_user_id' => 'Update User',
        );
    }

    /**
     * Retrieves a list of models based on the current search/filter conditions.
     * @return CActiveDataProvider the data provider that can return the models based on the search/filter conditions.
     */
    public function search() {
        // Warning: Please modify the following code to remove attributes that
        // should not be searched.

        $criteria = new CDbCriteria;

        $criteria->compare('id', $this->id);
        $criteria->compare('name', $this->name, true);
        $criteria->compare('description', $this->description, true);
        $criteria->compare('project_id', $this->project_id);
        $criteria->compare('type_id', $this->type_id);
        $criteria->compare('status_id', $this->status_id);
        $criteria->compare('owner_id', $this->owner_id);
        $criteria->compare('requester_id', $this->requester_id);
        $criteria->compare('create_time', $this->create_time, true);
        $criteria->compare('create_user_id', $this->create_user_id);
        $criteria->compare('update_time', $this->update_time, true);
        $criteria->compare('update_user_id', $this->update_user_id);
        $criteria->condition = 'project_id=:projectID';
        $criteria->params = array(':projectID' => $this->project_id);

        return new CActiveDataProvider(get_class($this), array(
            'criteria' => $criteria,
        ));
    }

    public function getTypeOptions() {
        return array(
            self::TYPE_BUG => 'Bug',
            self::TYPE_FEATURE => 'Feature',
            self::TYPE_TASK => 'Task',
        );
    }

    public function getStatusOptions() {
        return array(
            self::STATUS_NOTYET => 'Not Yet Started',
            self::STATUS_STARTED => 'Started',
            self::STATUS_FINISHED => 'Finished',
        );
    }

    /**
     * @return string the status text display for the current issue
     */
    public function getStatusText() {
        $statusOptions = $this->statusOptions;
        return isset($statusOptions[$this->status_id]) ?
                $statusOptions[$this->status_id] : "unknown status ({$this->status_id})";
    }

    /**
     * @return string the type text display for the current issue
     */
    public function getTypeText() {
        $typeOptions = $this->typeOptions;
        return isset($typeOptions[$this->type_id]) ? $typeOptions[$this->type_id] : "unknown type ({$this->type_id})";
    }

    public function addComment($comment) {
        $comment->issue_id = $this->id;
        return $comment->save();
    }

}